function qa_page_q_post_rules($post, $parentpost = null, $siblingposts = null, $childposts = null)
{
$rules = qa_page_q_post_rules_base($post, $parentpost, $siblingposts, $childposts);
qa_db_query_sub('CREATE TABLE IF NOT EXISTS ^postmeta (
meta_id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
post_id bigint(20) unsigned NOT NULL,
meta_key varchar(255) DEFAULT \'\',
meta_value longtext,
PRIMARY KEY (meta_id),
KEY post_id (post_id),
KEY meta_key (meta_key)
) ENGINE=MyISAM DEFAULT CHARSET=utf8');
$expert = qa_db_read_one_value(qa_db_query_sub("SELECT meta_value FROM ^postmeta WHERE meta_key='is_expert_question' AND post_id=#", $post['postid']), true);
if ($expert) {
if (!qa_permit_value_error(qa_opt('expert_question_roles'), qa_get_logged_in_userid(), qa_get_logged_in_level(), qa_get_logged_in_flags())) {
$is_expert = true;
}
$users = qa_opt('expert_question_users');
$users = explode("\n", $users);
$handle = qa_get_logged_in_handle();
foreach ($users as $idx => $user) {
if ($user == $handle) {
$is_expert = true;
break;
}
if (strpos($user, '=')) {
$user = explode('=', $user);
if ($user[0] == $handle) {
$catnames = explode(',', $user[1]);
$cats = qa_db_read_all_values(qa_db_query_sub('SELECT categoryid FROM ^categories WHERE title IN ($)', $catnames));
$is_expert = $cats;
}
}
}
if (isset($is_expert) && !$rules['viewable']) {
// experts that aren't allowed to change hidden questions
if (is_array($is_expert)) {
$in_cats = qa_db_read_one_value(qa_db_query_sub("SELECT COUNT(postid) FROM ^posts WHERE categoryid IN (#) AND postid=#", $is_expert, $post['postid']), true);
if ($in_cats) {
$rules['viewable'] = true;
}
} else {
$rules['viewable'] = true;
}
}
$rules['reshowable'] = false;
$rules['answerbutton'] = true;
$rules['commentbutton'] = true;
$rules['commentable'] = true;
}
return $rules;
}
function qa_page_q_post_rules($post, $parentpost = null, $siblingposts = null, $childposts = null)
{
// default function call
$rules = qa_page_q_post_rules_base($post, $parentpost, $siblingposts, $childposts);
$userid = qa_get_logged_in_userid();
$level = qa_get_logged_in_level();
// do not show answer button if spam-limit exceeded (git-suggest)
if (!qa_limits_remaining($userid, QA_LIMIT_ANSWERS)) {
$rules['answerbutton'] = false;
}
// users are never allowed to hide posts
$rules['hideable'] = false;
// normal users are not allowed to edit posts after x min
$timestamp = time();
// edit time frame: 5 min (300s) for questions/comments + 20 min (1200s) for answers
if ($post['type'] == 'A') {
$rules['editable'] = $rules['editbutton'] = $rules['isbyuser'] && $timestamp - $post['created'] < 1200;
} else {
$rules['editable'] = $rules['editbutton'] = $rules['isbyuser'] && $timestamp - $post['created'] < 300;
}
// questions cannot be reopened, only admin
$rules['reopenable'] = $rules['reopenable'] && $level >= QA_USER_LEVEL_ADMIN;
// Moderator
if ($level == QA_USER_LEVEL_EXPERT) {
// allowed to edit own answers and all questions
// time frame: allow edit after 5 min and up to 7 days (604800 sec), can edit his own answer immediately
$rules['editable'] = $rules['editbutton'] = ($rules['isbyuser'] || $post['type'] == 'Q') && !isset($post['closedbyid']) && $post['userid'] != 1;
// never allow question-posts of admin to be edited
} else {
if ($level == QA_USER_LEVEL_EDITOR) {
// can edit all posts in forum, but not admin posts
$rules['editable'] = $rules['editbutton'] = $post['userid'] != 1;
// can clear flags
$rules['clearflaggable'] = $post['flagcount'] >= (@$post['userflag'] ? 2 : 1);
}
}
// && ( ($timestamp - $post['created'] > 300) || $rules['isbyuser'] ) // can edit question just after 5 min OR his own answer immediately
// && ($timestamp - $post['created'] < 604800 || $level>=QA_USER_LEVEL_EDITOR) // do not allow edit of posts older than 7 days, Redakteur can
// admin has all rights
if ($level >= QA_USER_LEVEL_ADMIN) {
$rules['editable'] = $rules['editbutton'] = $rules['hideable'] = true;
}
// experts, moderators, admins can close questions
$rules['closeable'] = $level >= QA_USER_LEVEL_EXPERT && !$rules['closed'];
// && ($timestamp - $post['created'] < 1209600) ); // within 7 days
// do not show retag button as it does the same as edit button
$rules['retagcatbutton'] = false;
return $rules;
}
